Why do we so naturally form ingroups and outgroups? And what does that have to do with evolution, monkeys, Greeks, psychopaths, Syndrome E, and propaganda posters? Join Eagleman to learn why our brains are so wired for tribalism, what the consequences are for the world, and how a bit of knowledge goes a long way to making us more immune to propaganda.

Ep172 "Can You Quantify Yourself to Improve Health?" with Michael Snyder
1:02:59

Ep171 "Why Do Some Urges Feel Irresistible?" with Paige Gordon
46:28

Ep 170 "Will Mars Create a New Species of Human?" with Scott Solomon
48:51